Kepler-87 (Unconfirmed Planets) 作者:Karistus 發佈日期: Kepler-87, while known to two giants, has two much small candidates, a super-Earth and a mini-Neptune on short period orbits 請在此 翻譯 協助翻譯本頁。 在 Celestia 中開啟(建議) 或 下載 如何安裝附加元件?請在此 查閱 了解。